2026.2.26, the experimental center of Qingdao Co-NELE Machinery Co., Ltd. completed an experimental case of significant international technical service value. A client from a Korean new materials company specifically sent 10 kg of magnesium hydroxide raw material, entrusting our company to verify the wet granulation process. Relying on the CO-NELE CR02 laboratory intensive mixing granulator (5 liters effective volume), through three batches of experiments, our technical team successfully granulated the raw material into uniform spherical particles with a particle size of 2-3 mm within just 6 minutes. This extreme efficiency and precise particle size control won high praise from the client.

Magnesium hydroxide, as an important halogen-free flame retardant and industrial raw material, is in increasingly high demand in the Korean market for granular products with high flowability and narrow particle size distribution. The client sent 10 kg of raw materials seeking a high-efficiency, low-energy granulation solution to address the issues of high dust levels and difficult feeding of the raw powder. They also required a final product particle size strictly controlled between 2-3 mm to meet the smooth requirements of downstream processing.

In three consecutive batch experiments, the technical team precisely controlled the agitator speed and the critical point of material adhesion. Experimental records show that the entire granulation process, from feeding to discharge, took only 6 minutes. This data not only far exceeds the mixing cycle of traditional processes, which often takes tens of minutes, but also reaches the superior level of the design parameters of the CO-NELE CR02 small-scale granulator.

“We didn’t expect to see results so quickly in the laboratory stage,” the customer said during the video acceptance. “Not only is it fast, but the 2-3mm particle size control is also very precise. The stable performance of the CO-NELE CR02 laboratory granulator gives us full confidence in subsequent large-scale production.”


Choosing the right intensive mixer manufacturer in 2026 requires balancing:performance, application fit, cost. For cost-effective and versatile solutions, CO-NELE is becoming a strong global competitor.
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